You may have already heard of blockchain. You will definitely already know about its original use: Bitcoin. Its most avid proponents see it as the gateway to a free-market economic utopia. Its detractors just see anarchy, impracticality, or a grand-scale Ponzi scheme.

You may have already heard of blockchain. You will definitely already know about its original use: Bitcoin. Its most avid proponents see it as the gateway to a free-market economic utopia. Its detractors just see anarchy, impracticality, or a grand-scale Ponzi scheme. Read Less